Amazon has listed a children's book adaption of the Transformers Prime Season One episode "Convoy". The paperback is titled Transformers Prime: Optimus Prime and the Secret Mission, it's priced at $3.99 and scheduled to release in May of next year. Click here to view the pre-order.

Book Description
Publication Date: May 7, 2013 | Grade Level: P and up
When a secret organization named MECH attempts to steal top-secret government technology, Optimus Prime is asked to transport it safely. The Decepticons learn about the technology and derail a train to distract the Autobots leader. Optimus' secret mission turns into a high-speed chase through the mountains. Can Optimus save the train and keep the secret safe?